參數(shù)資料
型號: MCZ33989EG
廠商: 飛思卡爾半導(dǎo)體(中國)有限公司
元件分類: CAN
英文描述: System Basis Chip with High-Speed CAN Transceiver
中文描述: 系統(tǒng)基礎(chǔ)芯片高高速CAN收發(fā)器
文件頁數(shù): 12/66頁
文件大?。?/td> 1181K
代理商: MCZ33989EG
Analog Integrated Circuit Device Data
Freescale Semiconductor
12
33989
ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
Table 4. Dynamic Electrical Characteristics
Characteristics noted under conditions 7.0 V
V
SUP
18 V, - 40
°
C
T
A
125
°
C, GND = 0 V unless otherwise noted. Typical
values noted reflect the approximate parameter means at T
A
= 25°C under nominal conditions unless otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit
DIGITAL INTERFACE TIMING (SCLK, CS, MOSI, MISO)
SPI Operation Frequency
F
REQ
0.25
4.0
MHz
SCLK Clock Period
t
PCLK
250
N/A
ns
SCLK Clock High Time
t
WSCLKH
125
N/A
ns
SCLK Clock Low Time
t
WSCLKH
125
N/A
ns
Falling Edge of CS to Rising Edge of SCLK
t
LEAD
100
N/A
ns
Falling Edge of SCLK to Rising Edge of CS
t
LAG
100
N/A
ns
MOSI to Falling Edge of SCLK
t
SISU
40
N/A
ns
Falling Edge of SCLK to MOSI
t
SIH
40
N/A
ns
MISO Rise Time (C
L
= 220 pF)
t
RSO
25
50
ns
MISO Fall Time (C
L
= 220 pF)
t
FSO
25
50
ns
Time from Falling or Rising Edges of CS to:
MISO Low Impedance
MISO High Impedance
t
SOEN
t
SODIS
50
50
ns
Time from Rising Edge of SCLK to MISO Data Valid
0.2 V1 = <MISO> = 0.8 V1, C
L
= 200 pF
t
VALID
50
ns
STATE MACHINE TIMING (CS, SCLK, MOSI, MISO, WD, INT)
Delay Between CS Low to High Transition (End of SPI Stop Command) and
Stop Mode Activation Detected by V2 OFF
(24)
t
CS
STOP
18
34
μs
Interrupt Low Level Duration
SBC in Stop Mode
t
INT
7.0
10
13
μs
Internal Oscillator Frequency
All Modes Except Sleep and Stop
(24)
O
SCF1
100
kHz
Internal Low Power Oscillator Frequency
Sleep and Stop Modes
(24)
O
SCF2
100
kHz
Watchdog Period 1
Normal and Standby Modes
WD
1
8.58
9.75
10.92
ms
Watchdog Period 2
Normal and Standby Modes
WD
2
39.6
45
50.4
ms
Watchdog Period 3
Normal and Standby Modes
WD
3
88
100
112
ms
Watchdog Period 4
Normal and Standby Modes
WD
4
308
350
392
ms
Watchdog Period Accuracy
Normal and Standby Modes
f
1ACC
-12
12
%
Notes
24.
Guaranteed by design; however it is not production tested.
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